Oral hygiene product



FIG. 1 is a front perspective view illustrating our design for an oralhygiene product;

FIG. 2 is a right side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is a bottom perspective view thereof.

The ornamental design for an oral hygiene product, as shown anddescribed.